Symptom
| Suspected Area
| See page
|
All functions of the air conditioning system do not operate
| Proceed to "IG Power Source Circuit"
| Toyota Fortuner RM000002LLU02YX.html
|
Integration panel sub-assembly
| Toyota Fortuner RM000001K3A018X.html
|
No. 1 cooler wire
| Toyota Fortuner RM000001K3A018X.html
|
Air conditioning amplifier assembly
| Toyota Fortuner RM000001K3A018X.html
|
Air Flow Control: No blower operation
| Indicator check
| Toyota Fortuner RM000002LIT02IX.html
|
Integration panel sub-assembly
| Toyota Fortuner RM000001K3A018X.html
|
No. 1 cooler wire
| Toyota Fortuner RM000001K3A018X.html
|
Proceed to "Heater Relay Circuit"
| Toyota Fortuner RM000001DTG013X.html
|
Proceed to "Blower Motor Circuit"
| Toyota Fortuner RM000001DTI01IX.html
|
Air conditioning amplifier assembly
| Toyota Fortuner RM000001K3A018X.html
|
Air Flow Control: No blower control
| Indicator check
| Toyota Fortuner RM000002LIT02IX.html
|
Integration panel sub-assembly
| Toyota Fortuner RM000001K3A018X.html
|
No. 1 cooler wire
| Toyota Fortuner RM000001K3A018X.html
|
Proceed to "Blower Motor Circuit"
| Toyota Fortuner RM000001DTI01IX.html
|
Air conditioning amplifier assembly
| Toyota Fortuner RM000001K3A018X.html
|
Air Flow Control: Insufficient air flow
| Proceed to "Blower Motor Circuit"
| Toyota Fortuner RM000001DTI01IX.html
|
Temperature Control: No cool air comes out
| Indicator check
| Toyota Fortuner RM000002LIT02IX.html
|
Integration panel sub-assembly
| Toyota Fortuner RM000001K3A018X.html
|
No. 1 cooler wire
| Toyota Fortuner RM000001K3A018X.html
|
Check volume of refrigerant
| Toyota Fortuner RM000000VTF00GX.html
|
Check for refrigerant gas leak
| Toyota Fortuner RM000000VTE00GX.html
|
Cooler expansion valve
| Toyota Fortuner RM0000012JQ01LX.html
|
Proceed to "Pressure Switch Circuit"
| Toyota Fortuner RM000001DTB013X.html
|
Proceed to "Air Conditioning Compressor Magnetic Clutch Circuit"
| Toyota Fortuner RM000001DTH017X.html
|
Proceed to "Air Mix Damper Control Servo Motor Circuit (Passenger Side)"
| Toyota Fortuner RM000001LZM00KX.html
|
Proceed to "Ambient Temperature Sensor Circuit"
| Toyota Fortuner RM000001DT9015X.html
|
Proceed to "Evaporator Temperature Sensor Circuit"
| Toyota Fortuner RM000001DTA015X.html
|
Proceed to "Room Temperature Sensor Circuit"
| Toyota Fortuner RM000001DT8014X.html
|
Proceed to "Solar Sensor Circuit"
| Toyota Fortuner RM000001DTK016X.html
|
Proceed to "Vehicle Speed Signal Circuit"
| Toyota Fortuner RM000001DTJ013X.html
|
Air conditioning amplifier assembly
| Toyota Fortuner RM000001K3A018X.html
|
Temperature Control: No warm air comes out
| Indicator check
| Toyota Fortuner RM000002LIT02IX.html
|
Integration panel sub-assembly
| Toyota Fortuner RM000001K3A018X.html
|
No. 1 cooler wire
| Toyota Fortuner RM000001K3A018X.html
|
Proceed to "Air Mix Damper Control Servo Motor Circuit (Passenger Side)"
| Toyota Fortuner RM000001LZM00KX.html
|
Proceed to "Ambient Temperature Sensor Circuit"
| Toyota Fortuner RM000001DT9015X.html
|
Proceed to "Evaporator Temperature Sensor Circuit"
| Toyota Fortuner RM000001DTA015X.html
|
Proceed to "Room Temperature Sensor Circuit"
| Toyota Fortuner RM000001DT8014X.html
|
Proceed to "Solar Sensor Circuit"
| Toyota Fortuner RM000001DTK016X.html
|
Proceed to "Engine Coolant Temperature Communication Circuit"
| Toyota Fortuner RM000001LZL00LX.html
|
Proceed to "Vehicle Speed Signal Circuit"
| Toyota Fortuner RM000001DTJ013X.html
|
Air conditioning amplifier assembly
| Toyota Fortuner RM000001K3A018X.html
|
Temperature Control: Output air is warmer or cooler than set temperature or response is slow
| Indicator check
| Toyota Fortuner RM000002LIT02IX.html
|
Integration panel sub-assembly
| Toyota Fortuner RM000001K3A018X.html
|
No. 1 cooler wire
| Toyota Fortuner RM000001K3A018X.html
|
Check volume of refrigerant
| Toyota Fortuner RM000000VTF00GX.html
|
Check for refrigerant gas leak
| Toyota Fortuner RM000000VTE00GX.html
|
Proceed to "Air Mix Damper Control Servo Motor Circuit (Passenger Side)"
| Toyota Fortuner RM000001LZM00KX.html
|
Proceed to "Ambient Temperature Sensor Circuit"
| Toyota Fortuner RM000001DT9015X.html
|
Proceed to "Evaporator Temperature Sensor Circuit"
| Toyota Fortuner RM000001DTA015X.html
|
Proceed to "Room Temperature Sensor Circuit"
| Toyota Fortuner RM000001DT8014X.html
|
Proceed to "Solar Sensor Circuit"
| Toyota Fortuner RM000001DTK016X.html
|
Proceed to "Engine Coolant Temperature Communication Circuit"
| Toyota Fortuner RM000001LZL00LX.html
|
Proceed to "Vehicle Speed Signal Circuit"
| Toyota Fortuner RM000001DTJ013X.html
|
Air conditioning amplifier assembly
| Toyota Fortuner RM000001K3A018X.html
|
Temperature Control: No temperature control (only MAX COOL or MAX WARM)
| Indicator check
| Toyota Fortuner RM000002LIT02IX.html
|
Integration panel sub-assembly
| Toyota Fortuner RM000001K3A018X.html
|
No. 1 cooler wire
| Toyota Fortuner RM000001K3A018X.html
|
Proceed to "Air Mix Damper Control Servo Motor Circuit (Passenger Side)"
| Toyota Fortuner RM000001LZM00KX.html
|
Proceed to "Ambient Temperature Sensor Circuit"
| Toyota Fortuner RM000001DT9015X.html
|
Proceed to "Evaporator Temperature Sensor Circuit"
| Toyota Fortuner RM000001DTA015X.html
|
Proceed to "Room Temperature Sensor Circuit"
| Toyota Fortuner RM000001DT8014X.html
|
Proceed to "Solar Sensor Circuit"
| Toyota Fortuner RM000001DTK016X.html
|
Proceed to "Vehicle Speed Signal Circuit"
| Toyota Fortuner RM000001DTJ013X.html
|
Air conditioning amplifier assembly
| Toyota Fortuner RM000001K3A018X.html
|
No air inlet control
| Proceed to "Air Inlet Damper Control Servo Motor Circuit"
| Toyota Fortuner RM000001DTC013X.html
|
Air conditioning amplifier assembly
| Toyota Fortuner RM000001K3A018X.html
|
No air flow mode control
| Proceed to "Air Outlet Damper Control Servo Motor Circuit"
| Toyota Fortuner RM000001DTD013X.html
|
Air conditioning amplifier assembly
| Toyota Fortuner RM000001K3A018X.html
|
Engine idle up does not occur or is continuous
| Proceed to "Air Conditioning Compressor Magnetic Clutch Circuit"
| Toyota Fortuner RM000001DTH017X.html
|
Air conditioning amplifier assembly
| Toyota Fortuner RM000001K3A018X.html
|
Proceed to "ECD System (for 1KD-FTV)"
| Toyota Fortuner RM0000012WB03QX.html
|
Proceed to "SFI System (for 1GR-FE)"
| Toyota Fortuner RM000000PD90QCX.html
|
Diagnostic trouble codes are not stored, and set mode is cleared when ignition switch is off
| Proceed to "Back-up Power Source Circuit"
| Toyota Fortuner RM000002LLV030X.html
|
Air conditioning amplifier assembly
| Toyota Fortuner RM000001K3A018X.html
|